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Support other frame types that use "<expr> PRECEDING" or "<expr> FOLLOWING" as

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start or end conditions.

FossilOrigin-Name: ec7b648c7f0ee266653561bbb9daa45b9be0d8a1a14f11dc93bce467c35154e6
This commit is contained in:
dan
2018-05-24 17:49:14 +00:00
parent c3a20c19a8
commit 99652dda3c
5 changed files with 183 additions and 91 deletions
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38
test/window2.tcl
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@ -184,6 +184,44 @@ execsql_test 2.7 {
) FROM t1
}
execsql_test 2.8 {
SELECT a, sum(d) OVER (
ORDER BY d
ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING
) FROM t1
}
execsql_test 2.9 {
SELECT a, sum(d) OVER (
ORDER BY d
ROWS BETWEEN UNBOUNDED PRECEDING AND 2 FOLLOWING
) FROM t1
}
execsql_test 2.10 {
SELECT a, sum(d) OVER (
ORDER BY d
ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING
) FROM t1
}
execsql_test 2.11 {
SELECT a, sum(d) OVER (
ORDER BY d
ROWS BETWEEN 2 PRECEDING AND CURRENT ROW
) FROM t1
}
execsql_test 2.13 {
SELECT a, sum(d) OVER (
ORDER BY d
ROWS BETWEEN 2 PRECEDING AND UNBOUNDED FOLLOWING
) FROM t1
}
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puts $::fd finish_test
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